How to save Images to a folder using Web Services in Asp.net

Hi,

I'm uploading an image from mobile to web using web services..But now i need to save the image to a folder.But i'm getting an exception

exception in ImageuploadSystem.Runtime.InteropServices.ExternalException (0x80004005): A generic error occurred in GDI+.

at System.Drawing.Image.Save(String filename, ImageCodecInfo encoder, EncoderParameters encoderParams)

at System.Drawing.Image.Save(String filename, ImageFormat format)

at HSC_WCF_MOBILE.HSCMOBILE.UploadFile(String filename, String base64String)

at HSC_WCF_MOBILE.HSCMOBILE.ImageUpload(UploadImage1 objUploadImage)"..Please help me out..Below is my web service Code..

public String ImageUpload(UploadImage1 objUploadImage)

{

string response = string.Empty;

try

{

bl = new BLLayer();

string imageName = objUploadImage.lstObjUploadImage[0].Name;

string imageCode = objUploadImage.lstObjUploadImage[0].Image;

TraceService("Inside method imageupload");

TraceService("imageupload Name:" + imageName);

TraceService("imageupload Image in string format:" + imageCode);

if (objUploadImage.lstObjUploadImage[0].Image != null)

{

string imagesUrl = UploadFile(imageName, imageCode);

TraceService("imageupload Image in URL:" + imagesUrl);

if(imagesUrl != null)

{

response = "success";

}

else

{

response = "failure";

}

else

{

response = "failure";

}

catch (Exception ex)

{

TraceService("exception in Imageupload" + ex.ToString());

}

finally

{

bl = null;

}

return response;

}

public string UploadFile(string filename,string base64String)

{

byte[] imagebytes = Convert.FromBase64String(base64String);

MemoryStream ms = new MemoryStream(imagebytes, 0, imagebytes.Length);

ms.Write(imagebytes, 0, imagebytes.Length);

Image image = Image.FromStream(ms, true);

string imageUrl = @"E:\HSC_2.0.9_29thJuly2015\HSC\images\Barcodes";

image.Save(imageUrl + filename + ".jpg", ImageFormat.Jpeg);

return imageUrl;

}

Thanks & Regards,

Karthik S